SMTL ID : 1pxv.4 (3 other biounits)

The staphostatin-staphopain complex: a forward binding inhibitor in complex with its target cysteine protease

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

hetero-2-2-mer

Ligands

5 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 2 residues within 4Å: Chain A: K.22, R.24 6 PLIP interactions: 6 interactions with chain A Water bridges: A:R.24, A:R.24, A:D.49, A:D.49 Salt bridges: A:K.22, A:R.24 SO4.2: 5 residues within 4Å: Chain A: N.171, R.172, D.173 Chain B: H.64, R.66 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Salt bridges: B:H.64, B:R.66 Hydrogen bonds: A:D.173, A:D.173 SO4.4: 2 residues within 4Å: Chain C: K.22, R.24 2 PLIP interactions: 2 interactions with chain C Salt bridges: C:K.22, C:R.24 SO4.5: 5 residues within 4Å: Chain C: N.171, R.172, D.173 Chain D: H.64, R.66 4 PLIP interactions: 2 interactions with chain D, 2 interactions with chain C Salt bridges: D:H.64, D:R.66 Hydrogen bonds: C:N.171, C:D.173 SO4.6: 4 residues within 4Å: Chain C: H.3, H.4, H.5, H.7 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:H.3, C:H.5 Salt bridges: C:H.5, C:H.7

1 x GAI: GUANIDINE(Non-covalent)

GAI.3: 3 residues within 4Å: Chain A: L.60, E.81, Y.82 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.81 Water bridges: A:L.60

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Filipek, R. et al., The Staphostatin-Staphopain Complex: A FORWARD BINDING INHIBITOR IN COMPLEX WITH ITS TARGET CYSTEINE PROTEASE. J.Biol.Chem. (2003)

Release Date

2003-10-21

Peptides

cysteine protease: AC
cysteine protease Inhibitor: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

C
A

B
D

D
C

cysteine protease

cysteine protease Inhibitor

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